283585-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 283585-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,3,5,8 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 283585-18:
(8*2)+(7*8)+(6*3)+(5*5)+(4*8)+(3*5)+(2*1)+(1*8)=172
172 % 10 = 2
So 283585-18-2 is a valid CAS Registry Number.